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[root@controller01 ~]# virsh capabilities | xmllint  --xpath /capabilities/host/cpu - <cpu>       <arch>x86_64</arch>       <model>Haswell-noTSX</model>       <vendor>Intel</vendor>       <topology sockets="1" cores="6" threads="2"/>       <feature name="invtsc"/>       <feature name="abm"/>       <feature name="pdpe1gb"/>       <feature name="rdrand"/>       <feature name="f16c"/>       <feature name="osxsave"/>       <feature name="dca"/>       <feature name="pdcm"/>       <feature name="xtpr"/>       <feature name="tm2"/>       <feature name="est"/>       <feature name="smx"/>       <feature name="vmx"/>       <feature name="ds_cpl"/>       <feature name="monitor"/>       <feature name="dtes64"/>       <feature name="pbe"/>       <feature name="tm"/>       <feature name="ht"/>       <feature name="ss"/>       <feature name="acpi"/>       <feature name="ds"/>       <feature name="vme"/>       <pages unit="KiB" size="4"/>       <pages unit="KiB" size="2048"/>       <pages unit="KiB" size="1048576"/>     </cpu>[root@controller01 ~]# virsh capabilities | xmllint  --xpath /capabilities/host/topology - <topology>       <cells num="2">         <cell id="0">           <memory unit="KiB">33450228</memory>           <pages unit="KiB" size="4">8362557</pages>           <pages unit="KiB" size="2048">0</pages>           <pages unit="KiB" size="1048576">0</pages>           <distances>             <sibling id="0" value="10"/>             <sibling id="1" value="21"/>           </distances>           <cpus num="12">             <cpu id="0" socket_id="0" core_id="0" siblings="0,12"/>             <cpu id="1" socket_id="0" core_id="1" siblings="1,13"/>             <cpu id="2" socket_id="0" core_id="2" siblings="2,14"/>             <cpu id="3" socket_id="0" core_id="3" siblings="3,15"/>             <cpu id="4" socket_id="0" core_id="4" siblings="4,16"/>             <cpu id="5" socket_id="0" core_id="5" siblings="5,17"/>             <cpu id="12" socket_id="0" core_id="0" siblings="0,12"/>             <cpu id="13" socket_id="0" core_id="1" siblings="1,13"/>             <cpu id="14" socket_id="0" core_id="2" siblings="2,14"/>             <cpu id="15" socket_id="0" core_id="3" siblings="3,15"/>             <cpu id="16" socket_id="0" core_id="4" siblings="4,16"/>             <cpu id="17" socket_id="0" core_id="5" siblings="5,17"/>           </cpus>         </cell>         <cell id="1">           <memory unit="KiB">33554432</memory>           <pages unit="KiB" size="4">8388608</pages>           <pages unit="KiB" size="2048">0</pages>           <pages unit="KiB" size="1048576">0</pages>           <distances>             <sibling id="0" value="21"/>             <sibling id="1" value="10"/>           </distances>           <cpus num="12">             <cpu id="6" socket_id="1" core_id="0" siblings="6,18"/>             <cpu id="7" socket_id="1" core_id="1" siblings="7,19"/>             <cpu id="8" socket_id="1" core_id="2" siblings="8,20"/>             <cpu id="9" socket_id="1" core_id="3" siblings="9,21"/>             <cpu id="10" socket_id="1" core_id="4" siblings="10,22"/>             <cpu id="11" socket_id="1" core_id="5" siblings="11,23"/>             <cpu id="18" socket_id="1" core_id="0" siblings="6,18"/>             <cpu id="19" socket_id="1" core_id="1" siblings="7,19"/>             <cpu id="20" socket_id="1" core_id="2" siblings="8,20"/>             <cpu id="21" socket_id="1" core_id="3" siblings="9,21"/>             <cpu id="22" socket_id="1" core_id="4" siblings="10,22"/>             <cpu id="23" socket_id="1" core_id="5" siblings="11,23"/>           </cpus>         </cell>       </cells>

    </topology>

vm;

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